﻿<!DOCTYPE html>
<html>
<head>
    <title></title>
    <meta name="viewport" content="width=device-width,initial-scale=1,user-scalable=no">
    <style>
        html,body{
            margin:0;
            padding:0;
        }
        .carousel {
            margin: 0 auto;
            overflow: hidden;
            position: relative;
        }

        .nav {
            position: absolute;
            bottom: 6px;
            right: 10px;
        }

            .nav a {
                display: inline-block;
                background-color: white;
                cursor: pointer;
                width: 6px;
                height: 6px;
                -moz-border-radius: 5px;
                -webkit-border-radius: 5px;
                border-radius: 5px;
                border: 1px solid #808080;
                transition: all .5s ease-in;
            }


                .nav a.active {
                    background-color: #ffd800;
                    width: 10px;
                }

        .carousel-scroller {
            position: relative;
            font-size: 0;
        }
    </style>
</head>
<body style="height:2000px;">
    <div id="carousel-container">
        <div class="carousel">
            <div style="width: 400%;" class="carousel-scroller" id="carousel-scroller">
                <img style="width: 25%;" src="asset/ci1.jpg">
                <img style="width: 25%;" src="asset/ci2.jpg">
                <img style="width: 25%;" src="asset/ci3.jpg">
                <img style="width: 25%;" src="asset/ci4.jpg">
            </div>
            <div class="nav" id="nav">
                <a data-index="0" class="active"></a>
                <a data-index="1" class=" "></a>
                <a data-index="2" class=" "></a>
                <a data-index="3" class=" "></a>
            </div>
        </div>
    </div>
    <a href="https://github.com/AlloyTeam/PhyTouch" target="_blank" style="position: fixed; right: 0; top: 0; z-index: 3;width:60px;height:60px;">
        <img style="width:60px;height:60px;" src="//alloyteam.github.io/github.png" alt="">
    </a>

    <script src="../transformjs/transform.js"></script>
    <script src="../index.js"></script>
    <script>
        var items = document.querySelectorAll("#nav a");
        var scroller = document.querySelector("#carousel-scroller");
        Transform(scroller);
        new PhyTouch({
            touch: "#carousel-container",//反馈触摸的dom
            vertical: false,//不必需，默认是true代表监听竖直方向touch
            target: scroller, //运动的对象
            property: "translateX",  //被运动的属性
            min: window.innerWidth * -3, //不必需,运动属性的最小值
            max: 0, //不必需,滚动属性的最大值
            step: window.innerWidth,
            spring: true, //不必需,是否有回弹效果。默认是true
            inertia: false, //不必需,是否有惯性。默认是true
            touchEnd: function (evt, v, index) {

                var step_v = index * this.step * -1;
                var dx = v - step_v;

                if (v < this.min) {
                    this.to(this.min);
                } else if (v > this.max) {
                    this.to(this.max);
                } else if (Math.abs(dx) < 30) {
                    this.to(step_v);

                }
                else if (dx > 0) {
                    this.to(step_v + this.step);

                } else {

                    this.to(step_v - this.step);
                }

                return false;

            },
            animationEnd: function (evt , v) {
                var i = 0,
                    len = items.length;
                for (; i < len; i++) {
                    if (i === this.currentPage) {
                        items[i].classList.add("active");
                    } else {
                        items[i].classList.remove("active");
                    }
                }

            }
        })
    </script>
</body>
</html>
